Search Results - "Leung, Gene C. K"
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Emission mechanism of GeV-quiet soft gamma-ray pulsars: a case for peculiar geometry?
Published in Monthly notices of the Royal Astronomical Society (21-11-2014)“…There is a growing new class of young spin-down powered pulsars called GeV-quiet soft gamma-ray pulsar; (1) spectral turnover appears around 10 MeV, (2) the…”
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COSMOS-Web: An Overview of the JWST Cosmic Origins Survey
Published in The Astrophysical journal (01-09-2023)“…We present the survey design, implementation, and outlook for COSMOS-Web, a 255 hr treasury program conducted by the James Webb Space Telescope in its first…”
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The MOSDEF Survey: A Census of AGN-driven Ionized Outflows at z = 1.4-3.8
Published in The Astrophysical journal (20-11-2019)“…Using data from the MOSFIRE Deep Evolution Field (MOSDEF) survey, we present a census of active galactic nucleus (AGN)-driven ionized outflows in a sample of…”
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NGDEEP Epoch 1: The Faint End of the Luminosity Function at z ∼ 9–12 from Ultradeep JWST Imaging
Published in Astrophysical journal. Letters (01-09-2023)“…We present a robust sample of very high redshift galaxy candidates from the first epoch of JWST/NIRCam imaging from the Next Generation Deep Extragalactic…”
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MULTI-WAVELENGTH EMISSIONS FROM THE MILLISECOND PULSAR BINARY PSR J1023+0038 DURING AN ACCRETION ACTIVE STATE
Published in The Astrophysical journal (20-04-2014)“…Recent observations strongly suggest that the millisecond pulsar binary PSR J1023+0038 has developed an accretion disk since 2013 June. We present a…”
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ALMA 1.1 mm Observations of a Conservative Sample of High-redshift Massive Quiescent Galaxies in SHELA
Published in The Astrophysical journal (01-07-2023)“…We present a sample of 30 massive (log( M * / M ⊙ ) > 11) z = 3–5 quiescent galaxies selected from the Spitzer-HETDEX Exploratory Large Area (SHELA) Survey and…”
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The Spitzer–HETDEX Exploratory Large-Area Survey. IV. Model-based Multiwavelength Photometric Catalog
Published in The Astrophysical journal. Supplement series (01-12-2023)“…We present a 0.3–4.5 μ m 16-band photometric catalog for the Spitzer/HETDEX Exploratory Large-Area (SHELA) survey. SHELA covers an ∼27 deg 2 field within the…”
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Rest-frame UV Colors for Faint Galaxies at z ∼ 9–16 with the JWST NGDEEP Survey
Published in Astrophysical journal. Letters (01-04-2024)“…We present measurements of the rest-frame UV spectral slope, β , for a sample of 36 faint star-forming galaxies at z ∼ 9–16 discovered in one of the deepest…”
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THE MOSDEF SURVEY: AGN MULTI-WAVELENGTH IDENTIFICATION, SELECTION BIASES, AND HOST GALAXY PROPERTIES
Published in The Astrophysical journal (20-01-2017)“…ABSTRACT We present results from the MOSFIRE Deep Evolution Field (MOSDEF) survey on the identification, selection biases, and host galaxy properties of 55…”
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AN ANALYTIC THEORY FOR THE ORBITS OF CIRCUMBINARY PLANETS
Published in The Astrophysical journal (01-02-2013)“…Three transiting circumbinary planets (Kepler-16 b, Kepler-34 b, and Kepler-35 b) have recently been discovered from photometric data taken by the Kepler…”
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KCWI Observations of the Extended Nebulae in Mrk 273
Published in The Astrophysical journal (01-06-2021)“…Ultraluminous infrared galaxies (ULIRGs) represent a critical stage in the merger-driven evolution of galaxies when active galactic nucleus (AGN) activity is…”
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The MOSDEF Survey: Kinematic and Structural Evolution of Star-forming Galaxies at 1.4 ≤ z ≤ 3.8
Published in The Astrophysical journal (01-05-2020)“…We present ionized gas kinematics for 681 galaxies at from the MOSFIRE Deep Evolution Field survey, measured using models that account for random galaxy-slit…”
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The MOSDEF Survey: The Prevalence and Properties of Galaxy-wide AGN-driven Outflows at z ∼ 2
Published in The Astrophysical journal (01-11-2017)“…Using observations from the first 2 yr of the MOSFIRE Deep Evolution Field (MOSDEF) survey, we study 13 active galactic nucleus (AGN) driven outflows detected…”
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The MOSDEF Survey: The Metallicity Dependence of X-Ray Binary Populations at z ∼ 2
Published in The Astrophysical journal (01-11-2019)“…Population synthesis models predict that high-mass X-ray binary (HMXB) populations produced in low-metallicity environments should be more X-ray luminous, a…”
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The MOSDEF Survey: The Nature of Mid-infrared Excess Galaxies and a Comparison of IR and UV Star Formation Tracers at z ∼ 2
Published in The Astrophysical journal (10-10-2018)“…We present an analysis using the MOSFIRE Deep Evolution Field (MOSDEF) survey on the nature of "MIR-excess" galaxies, which have star formation rates (SFRs)…”
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AGN and star formation at cosmic noon: comparison of data to theoretical models
Published in Monthly notices of the Royal Astronomical Society (01-11-2021)“…ABSTRACT In theoretical models of galaxy evolution, active galactic nucleus (AGN) and star formation (SF) activity are closely linked and AGN feedback is…”
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The MOSDEF survey: probing resolved stellar populations at z ∼ 2 Using a new bayesian-defined morphology metric called patchiness
Published in Monthly notices of the Royal Astronomical Society (01-01-2023)“…We define a new morphology metric called ‘patchiness’ (P) that is sensitive to deviations from the average of a resolved distribution, does not require the…”
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Stellar Populations of Lyα-emitting Galaxies in the HETDEX Survey. I. An Analysis of LAEs in the GOODS-N Field
Published in The Astrophysical journal (01-09-2022)“…We present the results of a stellar population analysis of 72 Ly α -emitting galaxies (LAEs) in GOODS-N at 1.9 < z < 3.5 spectroscopically identified by the…”
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The MOSDEF Survey: No Significant Enhancement in Star Formation or Deficit in Metallicity in Merging Galaxy Pairs at 1.5 ≲ z ≲ 3.5
Published in The Astrophysical journal (20-03-2019)“…We study the properties of 30 spectroscopically identified pairs of galaxies observed during the peak epoch of star formation in the universe. These systems…”
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The MOSDEF survey: towards a complete census of the z ∼ 2.3 star-forming galaxy population
Published in Monthly notices of the Royal Astronomical Society (02-11-2022)“…We analyse the completeness of the MOSDEF survey, in which z ∼ 2 galaxies were selected for rest-optical spectroscopy from well-studied HST extragalactic…”
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